IT CAREER ROADMAP

From IT Support to Leadership – Grow Your Skills, Build Your Future

The 7 Stages of Growth

1. L1 Help Desk Support

• Experience: 0 – 1 Years

• Key Skills:

  • Hardware & Software Troubleshooting

  • Windows OS

  • Microsoft 365 Basics

  • Remote Support Tools

  • Ticketing Systems

  • Customer Service

• Recommended Certifications:

  • ITIL 4 Foundation

  • CompTIA A+

  • Microsoft 365 Fundamentals (MS-900)

2. Desktop Support

• Experience: 1 – 2 Years

• Key Skills:

  • Windows 10/11

  • Hardware Support

  • Microsoft 365 Applications

  • Active Directory Basics

  • Networking Basics

  • Imaging & Deployment

  • User Account Management

• Recommended Certifications:

  • CompTIA Network+

  • Microsoft 365 Fundamentals (MS-900)

  • ITIL 4 Foundation

3. EUC Engineer

• Experience: 2 – 4 Years

• Key Skills:

  • Microsoft Intune

  • Entra ID (Azure AD)

  • M365 Administration

  • Windows Autopilot

  • SCCM / MECM

  • Application Packaging

  • PowerShell Basics

  • Endpoint Security

• Recommended Certifications:

• MD-102: Microsoft 365 Endpoint Administrator

• MS-102: Microsoft 365 Administrator

• SC-300: Identity and Access Administrator

4. System Administrator

• Experience: 4 – 6 Years

• Key Skills:

  • Windows Server

  • Active Directory Management

  • Group Policy

  • DNS, DHCP

  • File & Print Services

  • Backup & Recovery

  • Virtualization (VMware / Hyper-V)

  • Monitoring & Performance

• Recommended Certifications:

  • AZ-104: Azure Administrator

  • Windows Server Hybrid Administrator (AZ-800 / AZ-801)

  • VMware VCP (Optional)

5. Cloud Engineer

• Experience: 6 – 8 Years

• Key Skills:

  • Microsoft Azure

  • Azure Virtual Desktop

  • Azure Virtual Machines

  • Storage & Networking

  • Identity & Access Management

  • Automation (PowerShell)

  • IaC (ARM / Bicep)

• Recommended Certifications:

  • AZ-104: Azure Administrator

  • AZ-305: Azure Solutions Architect Expert

  • AZ-400: DevOps Engineer Expert (Optional)

6. Security Engineer

• Experience: 7 – 10 Years

• Key Skills:

  • Security Principles

  • Microsoft Defender Suite

  • Microsoft Sentinel (SIEM)

  • Identity Protection

  • Conditional Access

  • Zero Trust

  • Vulnerability Management

  • Incident Response

• Recommended Certifications:

  • SC-200: Security Operations Analyst

  • SC-300: Identity and Access Administrator

  • SC-100: Cybersecurity Architect (Optional)

7. Solutions Architect / IT Manager

• Experience: 10+ Years

• Key Skills:

  • Solution Design & Architecture

  • Cloud Strategy & Governance

  • IT Infrastructure Planning

  • Security Architecture

  • Vendor & Stakeholder Management

  • Budgeting & Cost Optimization

  • Leadership & Team Management

  • Communication & Business Alignment

• Recommended Certifications:

  • AZ-305: Azure Solutions Architect Expert

  • TOGAF / ITIL 4 Managing Professional (MP)

  • PMP (Optional)

🏆 SUCCESS FORMULA

• 📖 Keep Learning Continuously — Stay updated with evolving tech trends.

• 🧪 Build a Home Lab & Get Hands-on — Practice tools in a safe environment.

• 🎯 Work on Real Projects & Automate — Apply logic and script repetitive tasks.

• 🤝 Network, Share & Give Back — Connect with peers and mentor others.

• 📈 Stay Consistent & Keep Growing — Growth takes time and daily effort.

Your Career Growth Depends on Your Daily Commitment to Learn, Apply and Evolve.

𝗟𝗶𝗻𝘂𝘅 𝗕𝗼𝗼𝘁 𝗣𝗿𝗼𝗰𝗲𝘀𝘀 𝗘𝘅𝗽𝗹𝗮𝗶𝗻𝗲𝗱 – 𝗙𝗿𝗼𝗺 𝗣𝗼𝘄𝗲𝗿 𝗢𝗻 𝘁𝗼 𝗟𝗼𝗴𝗶𝗻

Have you ever wondered what actually happens when you press the Power Button on a Linux machine?

Within a few seconds, Linux performs a series of well-defined steps before presenting you with the login screen. Understanding this process is essential for every 𝗟𝗶𝗻𝘂𝘅 𝗔𝗱𝗺𝗶𝗻𝗶𝘀𝘁𝗿𝗮𝘁𝗼𝗿, 𝗗𝗲𝘃𝗢𝗽𝘀 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿, 𝗦𝘆𝘀𝘁𝗲𝗺 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿, 𝗮𝗻𝗱 𝗖𝗹𝗼𝘂𝗱 𝗣𝗿𝗼𝗳𝗲𝘀𝘀𝗶𝗼𝗻𝗮𝗹.

Here's a quick breakdown:

𝟭. 𝗣𝗼𝘄𝗲𝗿 𝗢𝗻
The system receives power and initializes the hardware.

𝟮. 𝗕𝗜𝗢𝗦/𝗨𝗘𝗙𝗜
Performs the POST (Power-On Self-Test), checks hardware components, and identifies bootable devices.

𝟯. 𝗗𝗲𝘁𝗲𝗰𝘁 𝗕𝗼𝗼𝘁 𝗗𝗲𝘃𝗶𝗰𝗲
The firmware selects the boot device based on the configured boot order.

𝟰. 𝗚𝗥𝗨𝗕 (𝗕𝗼𝗼𝘁 𝗟𝗼𝗮𝗱𝗲𝗿)
GRUB reads its configuration, loads the Linux kernel, and initializes the required boot parameters.

𝟱. 𝗞𝗲𝗿𝗻𝗲𝗹 𝗜𝗻𝗶𝘁𝗶𝗮𝗹𝗶𝘇𝗮𝘁𝗶𝗼𝗻
The Linux kernel takes control, detects hardware, mounts the root filesystem, and starts the first userspace process.

𝟲. 𝘀𝘆𝘀𝘁𝗲𝗺𝗱 (𝗣𝗜𝗗 𝟭)
The first process in userspace, responsible for initializing the system and managing all services.

𝟳. 𝗧𝗮𝗿𝗴𝗲𝘁 𝗙𝗶𝗹𝗲𝘀 & 𝗦𝘁𝗮𝗿𝘁𝘂𝗽 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀
systemd activates the required targets and starts essential services such as networking, SSH, logging, and other background processes.

𝟴. 𝗟𝗼𝗴𝗶𝗻 𝗦𝗰𝗿𝗲𝗲𝗻
Once all critical services are running, the system is ready, and users can log in.

𝗪𝗵𝘆 𝘀𝗵𝗼𝘂𝗹𝗱 𝘆𝗼𝘂 𝗹𝗲𝗮𝗿𝗻 𝘁𝗵𝗲 𝗟𝗶𝗻𝘂𝘅 𝗕𝗼𝗼𝘁 𝗣𝗿𝗼𝗰𝗲𝘀𝘀?

 • Troubleshoot boot failures
 • Recover systems using GRUB or Rescue Mode
 • Understand Kernel and systemd interactions
 • Prepare for certifications like RHCSA, RHCE, and LFCS
 • Build a strong foundation for DevOps, Cloud, and Linux Administration

Mastering the Linux boot process isn't just about passing certifications it's about understanding what happens behind the scenes every time a Linux server starts.